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# -*- coding: utf-8 -*-
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# Copyright 2008-2016 Mir Calculate. http://www.calculate-linux.org
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import sys
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from utils.text import _u, get_term_size
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import cl_overriding
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class color_print(object):
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_printSysOut = sys.stdout
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def getconsolewidth(self):
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"""Получить ширину текущей консоли"""
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fd_stdout = self._printSysOut.fileno()
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h, w = get_term_size(fd_stdout)
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if w is None:
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return 80
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return w
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def printRight(self, offsetLeft, offsetRight):
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"""Добавляет необходимое количество пробелов:
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количество пробелов = (ширина консоли - offsetLeft - offsetRight)
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"""
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cols = self.getconsolewidth()
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for i in range(cols - offsetLeft - offsetRight):
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self._printSysOut.write(" ")
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def colorPrint(self, attr, fg, bg, string):
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"""Раскрашивает выводимое сообщение
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Параметры:
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attr - это атрибут
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fg - цвет символа
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bg - цвет фона
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в случае если параметр равен "" то он не изменяется
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attr может принимать следующие значения:
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0 сбросить все атрибуты (вернуться в нормальный режим)
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1 яркий (обычно включает толстый шрифт)
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2 тусклый
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3 подчёркнутый
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5 мигающий
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7 реверсный
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8 невидимый
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fg может принимать следующие значения:
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30 чёрный
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31 красный
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32 зелёный
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33 жёлтый
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34 синий
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35 фиолетовый
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36 голубой
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37 белый
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bg может принимать следующие значения:
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40 чёрный
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41 красный
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42 зелёный
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43 жёлтый
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44 синий
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45 фиолетовый
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46 голубой
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47 белый
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"""
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lst = []
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if attr:
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lst.append(attr)
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if fg:
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lst.append(fg)
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if bg:
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lst.append(bg)
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self._printSysOut.write("\033[%sm%s\033[0m" % (";".join(lst), string))
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def redBrightPrint(self, string):
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"""Печатает яркое красное сообщение"""
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self.colorPrint("1", "31", "", string)
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def greenBrightPrint(self, string):
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"""Печатает яркое зеленое сообщение"""
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self.colorPrint("1", "32", "", string)
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def yellowBrightPrint(self, string):
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"""Печатает яркое желтое сообщение"""
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self.colorPrint("1", "33", "", string)
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def blueBrightPrint(self, string):
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"""Печатает яркое cинее сообщение"""
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self.colorPrint("1", "34", "", string)
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def lenString(self, string):
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"""Получаем длинну строки"""
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stringUnicode = _u(string)
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lenString = len(stringUnicode)
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return lenString
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def defaultPrint(self, string):
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try:
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self._printSysOut.write(string)
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except UnicodeError:
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self._printSysOut.write(string.encode('utf-8'))
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try:
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self._printSysOut.flush()
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except IOError:
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cl_overriding.exit(1)
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def printLine(self, argL, argR, offsetL=0, printBR=True):
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"""Печатает справа и слева консоли цветные сообщения"""
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# Допустимые цвета
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color_dict = {
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# цвет по умолчанию
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'': self.defaultPrint,
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# ярко зеленый
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'greenBr': self.greenBrightPrint,
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# ярко голубой
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'blueBr': self.blueBrightPrint,
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# ярко красный
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'redBr': self.redBrightPrint,
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# ярко желтый
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'yellowBr': self.yellowBrightPrint
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}
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# cмещение от левого края консоли
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# offsetL = 0
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for color, leftString in argL:
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offsetL += self.lenString(leftString)
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if color_dict.has_key(color):
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# печатаем и считаем смещение
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color_dict[color](leftString)
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else:
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color_dict[''](leftString)
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# cмещение от правого края консоли
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offset_r = 0
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for color, rightString in argR:
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offset_r += self.lenString(rightString)
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# Добавляем пробелы
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if offset_r:
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self.printRight(offsetL, offset_r)
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for color, rightString in argR:
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if color_dict.has_key(color):
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# печатаем и считаем смещение
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color_dict[color](rightString)
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else:
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color_dict[''](rightString)
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if printBR:
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self._printSysOut.write("\n")
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try:
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self._printSysOut.flush()
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except IOError:
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cl_overriding.exit(1)
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def printNotOK(self, string, offsetL=0, printBR=True):
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"""Вывод на печать в случае сбоя"""
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self._printSysOut = sys.stderr
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self.printLine((('greenBr', ' * '),
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('', string),
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),
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(('blueBr', '['),
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('redBr', ' !! '),
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('blueBr', ']'),
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), offsetL, printBR)
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def printOnlyNotOK(self, string, offsetL=0, printBR=True):
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"""Вывод на печать в случае сбоя"""
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self._printSysOut = sys.stderr
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self.printLine((('', string),),
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(('blueBr', '['),
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('redBr', ' !! '),
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('blueBr', ']'),
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), offsetL, printBR)
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def printOK(self, string, offsetL=0, printBR=True):
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"""Вывод на печать в случае успеха"""
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self._printSysOut = sys.stdout
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self.printLine((('greenBr', ' * '),
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('', string),
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),
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(('blueBr', '['),
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('greenBr', ' ok '),
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('blueBr', ']'),
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), offsetL, printBR)
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def printOnlyOK(self, string, offsetL=0, printBR=True):
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"""Вывод на печать в случае успеха"""
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self._printSysOut = sys.stdout
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self.printLine((('', string),),
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(('blueBr', '['),
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('greenBr', ' ok '),
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('blueBr', ']'),
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), offsetL, printBR)
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def printWARNING(self, string, offsetL=0, printBR=True):
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"""Вывод на печать предупреждения"""
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self._printSysOut = sys.stdout
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self.printLine((('yellowBr', ' * '),
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('', string),
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),
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(('', ''),
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), offsetL, printBR)
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def printERROR(self, string, offsetL=0, printBR=True):
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"""Вывод на печать ошибки"""
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self._printSysOut = sys.stderr
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self.printLine((('redBr', ' * '),
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('', string),
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),
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(('', ''),
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), offsetL, printBR)
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def printSUCCESS(self, string, offsetL=0, printBR=True):
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"""Вывод на печать в случае успеха без [ok] справа"""
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self._printSysOut = sys.stdout
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self.printLine((('greenBr', ' * '),
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('', string),
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),
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(('', ''),
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), offsetL, printBR)
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